CN213508961U

CN213508961U - Cement concrete prefabricated part assembly structure

Info

Publication number: CN213508961U
Application number: CN202022376795.XU
Authority: CN
Inventors: 王琅; 陶世超
Original assignee: Hebei Yitian Construction Technology Co ltd
Current assignee: Hebei Yitian Construction Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-22
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a cement concrete prefabricated component assembly structure, including two identical prefabricated plates, be equipped with the assembly devices between two prefabricated plates, the edge of prefabricated plate is fixed with the step, and two adjacent step centrosymmetric settings leave the space between two steps, and the space between the step on arbitrary one prefabricated plate and another prefabricated plate forms the standing groove, and two standing groove centrosymmetric settings; the assembly devices comprise two connecting plates, the connecting plates are arranged in the placing grooves, a plurality of supporting columns are fixed on the end faces, close to the steps, of the connecting plates, the supporting columns are connected in the inserting holes in an inserting mode, gaps are formed between the connecting plates and the steps, the connecting plates are located at one ends of the gaps and penetrate through the connecting plates, one ends of exhaust holes are formed in the side walls of the prefabricated plates, and the other ends of the exhaust holes are formed in the end faces, far away from the connecting plates. The utility model discloses an assembly structure is stable, has reduced the potential safety hazard.

Description

Cement concrete prefabricated part assembly structure

Technical Field

The utility model relates to a building field especially relates to a cement concrete prefabricated component assembly structure.

Background

The concrete slab can be cast in place and precast. In order to improve construction efficiency, precast concrete panels are widely used in roofs and floor slabs of industrial and civil buildings, and the commonly used precast concrete panels include solid panels, hollow panels and channel panels, the width of the panels depending on the specific conditions of local manufacturing, hoisting and transportation equipment. When the precast concrete plates are used for building buildings, the concave-convex parts between the adjacent precast concrete plates are often adopted for embedding connection, however, the assembly is unstable and firm, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement concrete prefabricated component assembly structure to solve the problem that above-mentioned prior art exists, make assembly structure stable, reduce the potential safety hazard.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a cement concrete prefabricated part assembly structure, including two identical prefabricated plates, be equipped with the assembly devices between two prefabricated plates, the edge of prefabricated plate is fixed with the step, and two adjacent step centrosymmetric settings, leave the space between two the steps, and the space between the step on arbitrary one prefabricated plate and another prefabricated plate forms the standing groove, and two standing groove centrosymmetric settings, seted up a plurality of jack on the step;

assembly devices includes two connecting plates, be fixed with fastening component between step and the connecting plate, the connecting plate sets up in the standing groove, the connecting plate is fixed with a plurality of support column on being close to the terminal surface of step, the support column is pegged graft in the jack, form the gap between connecting plate and the step, the connecting plate is located space one end is run through and has been seted up the grout hole, the grout hole with gap, jack intercommunication, set up the one end in exhaust hole on the lateral wall of prefabricated plate, the other end in exhaust hole is seted up on the terminal surface that the connecting plate was kept away from to the prefabricated plate, the exhaust hole with the gap intercommunication.

Preferably, a plug is detachably connected in the exhaust hole.

Preferably, the height of the support column is greater than the hole depth of the insertion hole.

Preferably, the grouting hole comprises a first channel and a second channel communicated with the first channel, the second channel is a tapered channel, a narrow opening of the second channel is communicated with the first channel, and a wide opening of the second channel is communicated with the gap.

Preferably, one end of the first channel, which is far away from the second channel, is communicated with the outside.

Preferably, the fastening assembly comprises a plurality of steel bars which are arranged at intervals in sequence, two ends of each steel bar are respectively and vertically fixed with a screw rod, and the screw rods penetrate through the space between the connecting plate and the step.

Preferably, the steel bar is buckled with a plurality of semicircular fasteners, the two ends of each semicircular fastener are respectively fixed with the same screw, and the screw on each semicircular fastener is arranged between the connecting plate and the step in a penetrating mode.

Preferably, a gap is left between the jack and the support column.

The utility model discloses a following technological effect: carry out the overlap joint through two connecting plates and step, the support column is pegged graft in the jack, fastens both through fastening components, by the grout hole internal pressure grout, fills gap and gap between jack and the support column to outwards catch up with gas along the gap, when filling the exhaust hole, the air is whole to be discharged, fills when the grout hole fills up and finishes, and the thick liquids solidify the back, accomplishes the fixed between two prefabricated plates, the utility model discloses an assembly structure is stable, has reduced the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of the assembly structure of the cement concrete prefabricated part of the present invention;

fig. 2 is a schematic structural view of the semicircular fastener of the present invention;

FIG. 3 is an enlarged view of a portion of N of FIG. 1;

FIG. 4 is an enlarged view of a portion of O in FIG. 1;

FIG. 5 is an enlarged view of a portion P of FIG. 1;

wherein, 1 is the prefabricated plate, 2 is the step, 3 is the standing groove, 4 is the jack, 5 is the connecting plate, 6 is the support column, 7 is the gap, 8 is the grout hole, 81 is first passageway, 82 is the second passageway, 9 is the exhaust hole, 10 is the stopper, 11 is the reinforcing bar, 12 is the screw rod, 13 is the semicircle fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-5, the utility model provides a cement concrete prefabricated component assembly structure, including two identical prefabricated plate 1, be equipped with assembly devices between two prefabricated plate 1, make two prefabricated plate 1 fixed through assembly devices, the edge of prefabricated plate 1 is fixed with step 2, and step 2 is built with prefabricated plate 1 is integrative, and two adjacent step 2 central symmetry sets up, leaves the space between two step 2, and the space between arbitrary one prefabricated plate 1 and the step 2 on another prefabricated plate 1 forms standing groove 3, as shown in fig. 1, upper and lower two spaces are standing groove 3, two standing groove 3 central symmetry sets up, seted up a plurality of jack 4 on step 2;

the assembly mechanism comprises two connecting plates 5, the step 2 and the connecting plates 5 are fixed through a fastening component, the connecting plate 5 is arranged in the placing groove 3, a plurality of supporting columns 6 are fixed on the end surface of the connecting plate 5 close to the step 2, the supporting column 6 is inserted in the jack 4, a gap 7 is formed between the connecting plate 5 and the step 2, the supporting column 6 is higher, so that a gap 7 is formed between the connecting plate 5 and the step 2, the end surface of the connecting plate 5 is flush with the end surface of the precast slab 1, a grouting hole 8 is formed at one end of the connecting plate 5 positioned in the gap in a penetrating way, the grouting hole 8 is communicated with the gap 7 and the jack 4, one end of the prefabricated plate 1, which is provided with the vent hole 9, is arranged on the side wall of the prefabricated plate 1, the other end of the vent hole 9 is arranged on the end surface of the prefabricated plate 1, which is far away from the connecting plate 5, and the vent hole 9 is communicated with the gap 7.

Through carrying out the pressurization grout in two grout holes 8 about, the inside flow of thick liquids gets into gap 7, when flowing through jack 4 simultaneously, fills up the clearance between jack 4 and the support column 6, outwards drives up gas when thick liquids flow, can confirm that the air is discharged completely when the thick liquids fills up exhaust hole 9, then when grout hole 8 fills up, can stop the grout.

Further optimization scheme, can dismantle in the exhaust hole 9 and be connected with stopper 10, when the thick liquids spills over exhaust hole 9, block up exhaust hole 9 with stopper 10, wait to fill the back, the thick liquids solidification can.

Further optimization scheme, the height of support column 6 is greater than the hole depth of jack 4 can make and leave gap 7 between connecting plate 5 and the step 2, the grout of being convenient for, and the terminal surface of connecting plate 5 is parallel and level with the terminal surface of step 2 simultaneously.

Further optimize the scheme, grout hole 8 include first passageway 81 and with the second passageway 82 of first passageway 81 intercommunication, second passageway 82 sets up to the toper passageway, the slot of second passageway 82 with first passageway 81 intercommunication, the wide mouthful intercommunication of second passageway 82 gap 7, the one end intercommunication external world of second passageway 82 is kept away from to first passageway 81, and to first passageway 81 grout, can play the enlarged effect of velocity of flow when flowing through second passageway 82, improves the efficiency of grout.

Further optimization scheme, fastening components includes the reinforcing bar 11 that a plurality of interval order was arranged, the both ends of reinforcing bar 11 are the vertical fixation respectively and are equipped with screw rod 12, screw rod 12 wears to establish between connecting plate 5 and the step 2, the lock joint has a plurality of semicircle fastener 13 on the reinforcing bar 11, semicircle fastener 13's both ends are fixed with same screw rod 12 respectively, screw rod 12 on the semicircle fastener 13 wears to establish between connecting plate 5 and the step 2, and screw rod 12 all has partly to be located gap 7, and is fixed with its cladding during the grout, improves overall structure's stability.

Furthermore, a gap is reserved between the jack 4 and the support column 6, and the gap is filled when slurry flows through, so that the structural stability is firmer.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A cement concrete prefabricated part assembly structure comprises two identical prefabricated plates (1), and an assembly mechanism is arranged between the two prefabricated plates (1), and is characterized in that: steps (2) are fixed at the edges of the prefabricated plates (1), two adjacent steps (2) are arranged in a centrosymmetric manner, a gap is reserved between the two steps (2), a placing groove (3) is formed in the space between any one prefabricated plate (1) and the step (2) on the other prefabricated plate (1), the two placing grooves (3) are arranged in a centrosymmetric manner, and a plurality of inserting holes (4) are formed in the steps (2);

the assembling mechanism comprises two connecting plates (5), a fastening component is fixed between the step (2) and the connecting plates (5), the connecting plate (5) is arranged in the placing groove (3), a plurality of supporting columns (6) are fixed on the end surface of the connecting plate (5) close to the step (2), the supporting columns (6) are inserted into the insertion holes (4), a gap (7) is formed between the connecting plate (5) and the step (2), one end of the connecting plate (5) positioned in the gap is provided with a grouting hole (8) in a penetrating way, the grouting hole (8) is communicated with the gap (7) and the jack (4), one end of the prefabricated plate (1) is provided with an exhaust hole (9), the other end of the exhaust hole (9) is formed in the end face, far away from the connecting plate (5), of the prefabricated plate (1), and the exhaust hole (9) is communicated with the gap (7).

2. The cement concrete precast element assembling structure according to claim 1, characterized in that: a plug (10) is detachably connected in the exhaust hole (9).

3. The cement concrete precast element assembling structure according to claim 1, characterized in that: the height of the supporting column (6) is larger than the hole depth of the insertion hole (4).

4. The cement concrete precast element assembling structure according to claim 1, characterized in that: the grouting hole (8) comprises a first channel (81) and a second channel (82) communicated with the first channel (81), the second channel (82) is arranged to be a tapered channel, a narrow opening of the second channel (82) is communicated with the first channel (81), and a wide opening of the second channel (82) is communicated with the gap (7).

5. The cement concrete precast element assembling structure according to claim 4, wherein: one end of the first channel (81) far away from the second channel (82) is communicated with the outside.

6. The cement concrete precast element assembling structure according to claim 1, characterized in that: the fastening assembly comprises a plurality of reinforcing steel bars (11) which are arranged at intervals in sequence, two ends of each reinforcing steel bar (11) are respectively and vertically fixed with a screw rod (12), and the screw rods (12) penetrate between the connecting plate (5) and the steps (2).

7. The cement concrete precast element assembling structure according to claim 6, wherein: a plurality of semicircular fasteners (13) are buckled on the reinforcing steel bars (11), the two ends of each semicircular fastener (13) are respectively fixed with the same screw (12), and the screw (12) on each semicircular fastener (13) penetrates through the space between the connecting plate (5) and the step (2).

8. The cement concrete precast element assembling structure according to claim 1, characterized in that: and a gap is reserved between the jack (4) and the support column (6).